Jan Hamrsky / Freshwater sponge (Spongilla lacustris), with visible gemules, gemules are used in the asexual reproduction of sponges, Europe, November, controlled conditions
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Jan Hamrsky / Freshwater sponge (Spongilla lacustris), with visible gemules, gemules are used in the asexual reproduction of sponges, Europe, November, controlled conditions
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Jan Hamrsky / Spongillafly larva (Sisyra fuscata) feeding on freshwater sponge (Spongilla lacustris) Europe, September, controlled conditions
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Jan Hamrsky / Spongillafly larva (Sisyra fuscata) on the gemules of freshwater sponge (Spongilla lacustris) Europe, September, controlled conditions
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Jan Hamrsky / Spongillafly larva (Sisyra fuscata) sucking the fluids from the cells of the freshwater sponge, Europe, September, controlled conditions
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Jan Hamrsky / Non-biting midge larvae (Chironomidae) in the shelter attached to the freshwater sponge (Spongilla lacustris) Europe, August, controlled conditions
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Jan Hamrsky / Non-biting midge larvae (Chironomidae) in the shelter attached to the freshwater sponge (Spongilla lacustris) Europe, August, controlled conditions
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Jan Hamrsky / Spongillafly larva (Sisyra fuscata) feeding on freshwater sponge (Spongilla lacustris), Europe, July, controlled conditions
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Jan Hamrsky / Spongillafly larvae (Sisyra fuscata) feeding on freshwater sponge (Spongilla lacustris), Europe, July, controlled conditions
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Jan Hamrsky / Spongillafly larvae (Sisyra fuscata) feeding on freshwater sponge (Spongilla lacustris), Europe, July, controlled conditions
